CHICAGO SOFT, LTD.
CHICAGO SOFT, LTD. is a federal contractor, registered under UEI E21NGNBA6J23 and CAGE code 0RZY3. It has been awarded $13,836,694 in federal contracts. Primary work spans Software Publishers, Other Computer Related Services, and Computer and Software Stores. Top awarding agencies include Department Of Defense, Social Security Administration, and Department Of Justice.
Contact Information
Registration and classification details
Registration
UEI Code
E21NGNBA6J23CAGE Code
0RZY3Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
CHICAGO SOFT, LTD. specializes in the development, licensing, and ongoing maintenance of mission-critical mainframe software tools, with a primary focus on MVS/QUICKREF—a specialized reference and documentation system used to support legacy IBM mainframe environments. The company delivers sustained ...
CHICAGO SOFT, LTD. specializes in the development, licensing, and ongoing maintenance of mission-critical mainframe software tools, with a primary focus on MVS/QUICKREF—a specialized reference and documentation system used to support legacy IBM mainframe environments. The company delivers sustained software support, license renewals, and operational enhancements for federal agencies reliant on z/OS and MVS infrastructure, ensuring continuity in high-stakes computing ecosystems. Their technical expertise lies in mainframe software lifecycle management, system documentation automation, and legacy system integration, serving as a trusted provider for agencies requiring stable, long-term support for outdated but essential mainframe applications. The contractor maintains consistent relationships with the Department of Defense, Department of Justice, and Railroad Retirement Board, where they provide sustained software maintenance and licensing for mainframe reference tools critical to operational workflows. These agencies rely on CHICAGO SOFT’s solutions to preserve access to historical data systems, streamline operator workflows, and reduce dependency on obsolete vendor support. The recurring nature of these contracts indicates deep institutional trust and integration into core IT operations. CHICAGO SOFT operates primarily under NAICS 541519 (Other Computer Related Services) and 511210 (Software Publishers), positioning itself as a niche provider of specialized mainframe software tools rather than general IT services. Their market focus is firmly anchored in federal legacy system support, serving agencies with enduring mainframe dependencies in finance, defense, and human services. As a small business structured as a 2L entity based in White River Junction, VT, CHICAGO SOFT, LTD. lacks federal certifications but maintains a focused, high-value presence in the federal mainframe support market. Their geographic footprint is limited to their Vermont base, yet their software solutions serve agencies nationwide through secure, remote-enabled delivery and licensing models.
Key Performance Metrics
Awards Count
285
All time
Active
8
Currently performing
Completed
277
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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